ATAGO PAL-Fish Fillets Instruction Manual

4225-E02
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Digital Hand-held
"Pocket" Fish fillet salinity meter
PAL-Fish Fillets
Instruction Manual
Cat. No. 4225
Measurement
① Insert the ② Press the
electrode probe START button.
into the fish (*1).
(*1) Measurement Position
The salt content may vary depending on the insertion
position.
The ★ mark is relatively close to the salt content of the
whole fish.
Please note it is not possible to measure about the skin.
<In the case of open> <In the case of fillet>
Abdominal bone

Cleaning

① Wash the ② Wipe off the water
electrodes completely with
with water. dry tissue paper.
For oily samples:
Clean oily residues with ethyl alcohol or mild soap, and
then, rinse with water.
QR code
Thank you for purchasing the instrument.
Before operating, read this instruction manual carefully to
understand its contents.
Keep the manual with the instrument for future reference.
* Recommended on a daily basis.
1. Zero confirmation
Electrode pins
Measured value
① Clean the
electrode pins.
(*2) When other than 0.0%→Zero-setting
①Press the ZERO key.

2. Electrode activation

① Immerse the
electrode probe
in saline solution.

Error Messages

③ Put the cap on
Cap
the electrode
probe.
Mild Ethyl
soap alcohol

Measurement Tips

Electrode pins
Make sure
the electrodes
are always
clean.

Zero-Setting

②Press the Measured value:
START button.
0.0％（ * 2）
"000" will be displayed.
Electrode pins
Salt water
(Concentration 2 to 5%)
② Stir for about ③ Clean the
1 minute. electrode pins
and probe.
Zero Setting Error Out of Range Error
When the ZERO key is pressed The sample's measured value is
while the electrode pins are out of the measurement range.
touching something other than
the air.
Calibration Error
Temperature Error
Calibration was attempted with
something other than the The electrode pin temperature is
calibration solution. below the temperature range.
Battery Error The electrode pin temperature is
above the temperature range.
The battery is low.
Replace both batteries with two
brand new alkaline batteries.
Water
Do not damage Completely cover the
the electrodes electrodes with sample
If the measured value
is incorrect, soak it in
Do not bend or damage * Do not move after inserting
water for 30 minutes
the electrodes. the electrode.
to remove buildup.
Put on the cap after use.

Checking With Standard Solution

※Recommended on a regular basis.
1. Zero-setting
Electrode pins
① Clean the
electrode pins.
N If the power is off, press the START key first to turn it on.
2. Checking with Standard Solution
m Perform the operation within the range of the environmental temperature (room temperature)
and the temperature of the reference solution in the range of 5 to 40 ℃.
① Attach the cap to
the electrode probe.
Stopper
Cap
Standard solution
（2.50g/100g salt water）
Min. 1.5mL
② Add enough standard
solution so that the
electrodes are sufficiently
immersed.
(*3) When other than 4.4% (± 0.3%)→Calibration
① Press the START "CCC" is displayed. ②Press the START key and
key and ZERO key
at the same time.
m If the standard is adjusted with a solution other than the standard solution (2.50 g / 100 g
saline solution), the standard will deviate and the measured value will be affected.
N The reference solution is available from ATAGO.
RE-120250 NaCl solution 2.50% Approx. 10mL
RE-143025 NaCl solution 2.50% Approx. 100mL
RE-145025 NaCl solution 2.50% Approx. 500mL
N The standard solution (2.50 g / 100 g saline solution) can be made in house as well.
Instruction are on the next page.
Standard solution
（2.50g/100g salt water）
Min. 1.5mL
Check with
Standard Solution
Check the standard
value on a regular basis.
② "000" will be
Press the
displayed.
ZERO key.
Cap
③Press the Measured value:
START button. 4.4%（±0.3％） ( * 3)
check that it is 4.4%
(±0.3%).